<template>
  <div>
    <div class="search">
      <el-select
        v-model="animalId"
        v-if="user.role === 'ADMIN'"
        placeholder="请选择宠物"
        style="width: 200px; margin-right: 15px"
      >
        <el-option
          v-for="item in animalData"
          :label="item.name"
          :value="item.id"
        ></el-option>
      </el-select>
      <el-select v-model="status" placeholder="请选择状态" style="width: 200px">
        <el-option label="领养中" value="领养中"></el-option>
        <el-option label="已归还" value="已归还"></el-option>
      </el-select>
      <el-button type="info" plain style="margin-left: 10px" @click="load(1)"
        >查询</el-button
      >
      <el-button type="warning" plain style="margin-left: 10px" @click="reset"
        >重置</el-button
      >
    </div>

    <div class="table">
      <el-table
        :data="tableData"
        stripe
        @selection-change="handleSelectionChange"
      >
        <el-table-column
          type="selection"
          width="55"
          align="center"
        ></el-table-column>
        <el-table-column
          prop="id"
          label="序号"
          width="80"
          align="center"
          sortable
        ></el-table-column>
        <el-table-column prop="animalImg" label="宠物头像" show-overflow-tooltip
          ><template v-slot="scope">
            <div style="display: flex; align-items: center">
              <el-image
                style="width: 40px; height: 40px; border-radius: 50%"
                v-if="scope.row.animalImg"
                :src="scope.row.animalImg"
                :preview-src-list="[scope.row.animalImg]"
              ></el-image>
            </div> </template
        ></el-table-column>
        <el-table-column
          prop="animalName"
          label="宠物名字"
          show-overflow-tooltip
        ></el-table-column>
        <el-table-column prop="userName" label="领养人"></el-table-column>
        <el-table-column prop="time" label="领养时间"></el-table-column>
        <el-table-column prop="status" label="领养状态"></el-table-column>

        <el-table-column label="操作" width="180" align="center">
          <template v-slot="scope">
            <el-button
              plain
              type="danger"
              size="mini"
              :disabled="scope.row.status === '已归还'"
              @click="cancel(scope.row)"
              >归还宠物</el-button
            >
          </template>
        </el-table-column>
      </el-table>

      <div class="pagination">
        <el-pagination
          background
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[5, 10, 20]"
          :page-size="pageSize"
          layout="total, prev, pager, next"
          :total="total"
        >
        </el-pagination>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "Adopt",
  data() {
    return {
      tableData: [], // 所有的数据
      pageNum: 1, // 当前的页码
      pageSize: 10, // 每页显示的个数
      total: 0,
      status: null,
      animalId: null,
      animalData: null,
      fromVisible: false,
      form: {},
      user: JSON.parse(localStorage.getItem("xm-user") || "{}"),
      ids: [],
      animalData: [],
    };
  },
  created() {
    this.load(1);
    this.loadAnimal();
  },
  methods: {
    handleAdd() {
      // 新增数据
      this.form = {}; // 新增数据的时候清空数据
      this.fromVisible = true; // 打开弹窗
    },
    handleEdit(row) {
      // 编辑数据
      this.form = JSON.parse(JSON.stringify(row)); // 给form对象赋值  注意要深拷贝数据
      this.fromVisible = true; // 打开弹窗
    },
    save() {
      // 保存按钮触发的逻辑  它会触发新增或者更新
      this.$request({
        url: this.form.id ? "/adopt/update" : "/adopt/add",
        method: this.form.id ? "PUT" : "POST",
        data: this.form,
      }).then((res) => {
        if (res.code === "200") {
          // 表示成功保存
          this.$message.success("保存成功");
          this.load(1);
          this.fromVisible = false;
        } else {
          this.$message.error(res.msg); // 弹出错误的信息
        }
      });
    },
    cancel(row) {
      // 归还宠物
      this.$confirm("你们已经有感情了，您确定放弃它吗？", "放弃领养", {
        type: "warning",
      })
        .then((response) => {
          debugger;
          this.form = JSON.parse(JSON.stringify(row));
          this.form.status = "已归还";
          this.save();
        })
        .catch(() => {});
    },
    handleSelectionChange(rows) {
      // 当前选中的所有的行数据
      this.ids = rows.map((v) => v.id); //  [1,2]
    },
    delBatch() {
      // 批量删除
      if (!this.ids.length) {
        this.$message.warning("请选择数据");
        return;
      }
      this.$confirm("您确定批量删除这些数据吗？", "确认删除", {
        type: "warning",
      })
        .then((response) => {
          this.$request
            .delete("/adopt/delete/batch", { data: this.ids })
            .then((res) => {
              if (res.code === "200") {
                // 表示操作成功
                this.$message.success("操作成功");
                this.load(1);
              } else {
                this.$message.error(res.msg); // 弹出错误的信息
              }
            });
        })
        .catch(() => {});
    },
    load(pageNum) {
      // 分页查询
      if (pageNum) this.pageNum = pageNum;
      this.$request
        .get("/adopt/selectPage", {
          params: {
            pageNum: this.pageNum,
            pageSize: this.pageSize,
            status: this.status,
            animalId: this.animalId,
          },
        })
        .then((res) => {
          this.tableData = res.data?.list;
          this.total = res.data?.total;
        });
    },
    loadAnimal() {
      this.$request.get("/adopt/selectUnique").then((res) => {
        if (res.code === "200") {
          this.animalData = res.data;
        } else {
          this.$message.error(res.msg);
        }
      });
    },
    reset() {
      this.status = null;
      this.animalId = null;
      this.load(1);
    },
    handleCurrentChange(pageNum) {
      this.load(pageNum);
    },
  },
};
</script>

<style scoped>
</style>
